Ball point pen



FIG. 1 is a perspective view of the ball point pen;

FIG. 2 is a left side view of the ball point pen;

FIG. 3 is a front view of the ball point pen;

FIG. 4 is a rear view of the ball point pen;

FIG. 5 is a top plan view of the ball point pen;

FIG. 6 is a bottom view of the ball point pen;

FIG. 7 is an explanatory front view of the ball point pen in use, showing a writing tip projecting from a ferrule of the pen.

FIG. 8 is a sectional view taken along line 8--8 in FIG. 3; and,

FIG. 9 is a sectional view taken along line 9--9 in FIG. 3. 

The ornamental design for a ball point pen, as shown and described. 